If you are an active social media user, you may be able to get free access to the Cathay Pacific Airways lounge at San Francisco International Airport (SFO), even if you aren’t flying on Cathay Pacific. Klout and Cathay Pacific have teamed up to offer all travelers with a Klout score of 40 or higher complimentary access to the Cathay Pacific First and Business Class Lounge. To enter the lounge, you will need to show your Klout score on your iPhone. The offer runs through July 31, 2012. You can download the Klout iPhone app at http://insideflyerus.wpengine.com/link/?6699